It is a versatile chemical which is used as an intermediate in the manufacture of methacrylic acid esters. Methacrylic acid please ensure that this msds is given to, and explained to people using this product. Mobility in soil no additional information available 12. Paaciaac increases sharply in sds and ctab solutions with an increase of the mole percent of aac 176. View detailed import data, price, monthly trends, major importing countries, major ports of methacrylic acid maa.
The substance is toxic to lungs, liver, eyes, eye, lens or cornea. Identification of the substancemixture and of the companyundertaking 1. Oecd sids methacrylic acid unep publications 3 environment approximately 45 000 ta of methacrylic acid maa are assumed to be available on the european market. Methacrylic acid is used in some nail primers to help acrylic nails adhere to the nail plate.
Methacrylic acid was first obtained in the form of its ethyl ester by treating phosphorus pentachloride with oxyisobutyric ester a synonym for betahydroxybutyric acid or 3hydroxybutyric acid. Methacrylic acid is the parent or precursor compound for many ester products used in pharmaceutical manufacturing, such as methacrylic acid coploymer. Polymethacrylic acid sodium salt analytical standard, for. It also improves the adhesion of polymers used in paints and adhesives. Msds of the product methacrylic acid, glacial for eastern and western europe, but with excellent opportunities for export outside of europe. Methacrylic acid acgih twa 20 ppm 70 mgm3 monomethyl ether of hydroquinone mehq acgih twa 5 mgm3 only those components with exposure limits are printed in this section. Methacrylic acid and methacrylic esters chemical production.
It can be incorporated in copolymers in order to lower the softening point and reduce the hardness. As4375000 burning sensation, cough, wheezing, laryngitis, shortness of breath, spasm, inflammation and edema of the. The assay and viscosity requirements differ for the several types, as set forth in the accompanying table. Methacrylic acid is a reactive chemical that must be stored and handled with care. Acrylic acid material safety data sheet cas no 79107 sds. Sds of methacrylic acid, safety data sheets, cas 79414. Methacrylic acid is only a small portion of the effluent stream, because substantial quantities of steam and inert gases are used in the process. However, we make no warranty of merchantability or any other warranty.
Nov 19, 1985 methacrylic acid is only a small portion of the effluent stream, because substantial quantities of steam and inert gases are used in the process. Synthesis of methylene butyrolactone polymers from itaconic acid. Move container from fire area if it can be done without risk. Kinetics and modeling of the radical polymerization of acrylic acid and of methacrylic acid in aqueous solution. Reports emphasize developments in process technology for methacrylic acid and methacrylic esters that have potential implications for the chemical and energy industries customer logins obtain the data you need to make the most informed decisions by accessing our extensive portfolio of. Small amounts of ethanol may be detectable in the product within the minimum stability period. Methacrylic acid stabilised with hydroquinone monomethyl ether for synthesis. Links with this icon indicate that you are leaving the cdc website the centers for disease control and prevention. Explore this website to discover the products and services that charkit provides for your industry and please contact us directly to. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the molecular and structural formulas. Methacrylic acid has a vast number of applications in todays marketplace. With pulsed layer polymerization sizeexclusion chromatography techniques, it was determined that there is a minor decrease for partially ionized maa while when maa is fully ionized, kp increases with. Note that mehq is also known as paramethoxyphenol pmp and 4hydroxyanisole ha.
Methacrylic acid copolymer is a fully polymerized copolymer of methacrylic acid and an acrylic or methacrylic ester. Methacrylic acid monomethyl ether of hydroquinone mehq pennsylvania right to know this product does contain the following chemicals, as indicated below, currently on the pennsylvania hazardous substance list. An alpha,betaunsaturated monocarboxylic acid that is acrylic acid in which the. It is a solid white powder with dissolution above ph of 6. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the. Skin contact limits designated with a y above have skin contact effect. Ticp 1655 e october 2017 page 2 of 3 methacrylic acid, glacial applications methacrylic acid can be used to produce homopolymers and copolymers. Air sampling alone is insufficient to accurately quantitate exposure. For a brochure or for more information please consult basf. Polymethacrylic acid an overview sciencedirect topics. Cdc niosh pocket guide to chemical hazards methacrylic acid. Once conversion is complete, unreacted methacrylic acid is removed by vacuum distillation.
Methacrylic acid monomethyl ether of hydroquinone mehq section 16 additional information revision information. A monolithic, hydrophilic stir bar coating based upon a copolymer of methacrylic acid and divinylbenzene poly. It is used in adhesives and coatings, in personal care products as a thickening agent, in the production of rubber products, in acrylic resins, and many more. Hazardous in case of skin contact irritant, of ingestion, of inhalation lung irritant. Maa is used as an internal and external intermediate in the chemical industry for the production of methacrylic acid esters and as a comonomer in different kinds of polymers. Thermophysical properties of polymethacrylic acid polymer class.
Styrene and nbutyl acrylate in presence of acrylic and methacrylic acids. It has a pungent odour and is soluble in water and most organic solvents. Persistence and degradability no additional information available 12. Methacrylic acid mad cautionary response information common synonyms liquid colorless sharp, acrid, repulsive odor soluble in water. Bioaccumulative potential no additional information available 12. Cool containers with water spray until well after the fire is out. Polievka research institute of petrochemistry, cs972 71 novaky received 30 july 1981 accepted for publication 23 july 1982 the basic kinetic data of the second consecutive reversible reaction taking. Search results for methacrylic acid at sigmaaldrich. The tlvs of 2 ppm for acrylic acid and 20 ppm for methacrylic acid were established at these levels to prevent injury due to exposure to these compounds. Residual solvents organic solvents are not used in the manufacture, packing and storage of this product. Import data and price of methacrylic acid maa zauba. Methacrylic acid definition of methacrylic acid by the free. Glacial methacrylic acid comes in the form of a clear, colourless liquid at room temperature. Additional information is available in the publication entitled oecd siar methacrylic acid cas no.
November 27, 2015 the dow chemical company page of 6 material is considered moderately toxic to aquatic organisms. Methacrylic acid 79414 20 ppm 20 ppm methyl methacrylate monomer 80626 100 ppm 50 ppm mppcf millions of particles per cubic foot of air nenot established section 9. Links with this icon indicate that you are leaving the cdc website the centers for disease control and prevention cdc cannot attest to the accuracy of a nonfederal website. The methacrylic acid must be separated from the water. Section 1 chemical product and company identification. Mar 06, 2019 methacrylic acid methyl methacrylate copolymer 1. Request permission export citation add to favorites track citation. Reports emphasize developments in process technology for methacrylic acid and methacrylic esters that have potential implications for the chemical and energy industries customer logins obtain the data you need to make the most informed decisions by accessing our extensive portfolio of information, analytics, and expertise. The substance identity section is calculated from substance identification information from all echa databases. Identification of the substancemixture and of the companyundertaking. Methacrylic acid how is methacrylic acid abbreviated. Methacrylic acid is a carboxylic acid which can be used to produce methacrylic esters, methacrylamide, nsubstituted methacrylamides and methacryloyl chloride by common methods. Our strategy to convert itaconic acid, produced by the fermentation of biomass. This work made use of the cornell center for materials research.
Stars this entity has been manually annotated by the chebi team. Disclaimer the sds samples above are collected from the internet by chemblink and displayed here for the tutorial purpose only. Polymethacrylic acid polymethacrylate is a vinylbased cationic polymer that has been used for gene delivery in both in vivo and in vitro model systems. This information is not meant to replace material safety data sheets for the specific chemicals used in your experiments. Preparation of a polar monolithic stir bar based on methacrylic acid and divinylbenzene for the sorptive extraction of polar pharmaceuticals from complex water samples. Kinetics of esterification of methacrylic acid with a mixture of methanol and water in the presence of sulfuric acid j. Rats exposed to 300 ppm methacrylic acid for 20 days showed slight renal congestion. Typically, methacrylic acid is used in excess and some is removed during the reaction as an azeotrope with the water formed in the reaction. An alpha, beta unsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. Safety a material safety data sheet has been compiled for methacrylic acid that contains uptodate information on all questions relevant to safety. Glacial methacrylic acid glacial methacrylic acid supplier. Methacrylic acid, monoester with propane1,2diol substance.
Methacrylic acid is a severe contact irritant, and direct contact can cause blindness and skin ulceration. Polymethacrylic acid sodium salt analytical standard, for gpc, 1,270. Methacrylic acid hazards include its corrosivity, combustibility, and its potential for unanticipated, uncontrolled, and rapid polymerization. In addition, the rate constant of propagation kp during free radical polymerization of methacrylic acid is prone to the monomer concentration. Very high conversions are observed in this reaction, with residual alcohol levels below 1. Kinetics of esterification of methacrylic acid with a mixture. Methacrylic acid, 79414, acrylic monomer, c4h6o2 by loba chemie, india. Kinetics and modeling of the radical polymerization of. Methacrylic acid hazards include its corrosivity, combustibility, and its potential for. An alpha,betaunsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. Poly methacrylic acid sodium salt analytical standard, for gpc, 1,270. Methacrylic acid is on the hazardous substance list because it is cited by acgih, dot, niosh and nfpa. Lowest observed adverse effect level 250 mgkga crylic acid rtecs. Pdf hydrogels are threedimensional polymeric networks those swell quickly.
965 309 1461 585 564 1030 390 929 455 1286 408 1173 1219 1230 1601 209 1467 1365 85 257 108 1161 355 1059 1616 713 802 677 1437 771 692 1159 1505 339 343 760 158 958 482 707 1104 1013 961 422